drill string
| mechanics
| drill string | |
| dril. | 钻杆串 |
| eng.geol. | 钻管; 钻杆; 钻杆柱; 钻具组 |
| oil | 钻柱 |
| mechanic | |
| exhib. | 机械工 |
| footb. | 技术动作 |
| met. | 机修工 |
| sport. | 机械师 |
| tech. | 技工 |
| telecom. | 机械的 |
| mechanics | |
| consult. | 结构技术或方法 |
| hydroel.st. од. | 力学 |
| sport. | 结构 |
| tech. од. | 机械学 |
| |||
| 钻杆串包括钻杆及工具接头等下井附件 | |||
| 钻管; 钻杆; 钻杆柱; 钻具组 | |||
| 钻柱 | |||
| 钻杆组 | |||
|
drill string : 65 phrases in 6 subjects |
| Drilling | 16 |
| Earth sciences | 1 |
| Engineering geology | 2 |
| Nautical | 1 |
| Oil / petroleum | 28 |
| Technology | 17 |